40

  • Used!
    Schneider MCB 40 Amp Triple Pole 3 Phase Type C 40A C60HC340 Merlin Gerin 25677

    Schneider MCB 40 Amp Triple Pole 3 Phase Type C 40A C60HC340 Merlin Gerin 25677

    Schneider
    £27.95 1 in stock
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  • Used!
    Crabtree C50 MCB 40 Amp Type 2 40A Triple Pole 3 Phase Breaker C-50 53/40

    Crabtree C50 MCB 40 Amp Type 2 40A Triple Pole 3 Phase Breaker C-50 53/40

    Crabtree
    £104.95 0 in stock
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  • Used!
    MEM Eaton RCBO 40 Amp 30mA Type B 40A MR30 POD Memshield 2 Memera MBH140R30

    MEM Eaton RCBO 40 Amp 30mA Type B 40A MR30 POD Memshield 2 Memera MBH140R30

    MEM
    £79.95 0 in stock
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  • Used!
    Crabtree Starbreaker RCBO 40 Amp 30mA B40 Type B 40A 61/B14030

    Crabtree Starbreaker RCBO 40 Amp 30mA B40 Type B 40A 61/B14030

    Crabtree
    £19.95 0 in stock
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  • Used!
    MEM MCB Type B 40 Amp M9 Single Pole 40A Memshield 1 T401B 2T401 401B 401MB

    MEM MCB Type B 40 Amp M9 Single Pole 40A Memshield 1 T401B 2T401 401B 401MB

    MEM
    £56.95 0 in stock
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  • Used!
    Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type C 40A QO140EC6 6000

    Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type C 40A QO140EC6 6000

    Square D
    £41.95 0 in stock
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  • New!
    MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S NEW

    MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S NEW

    MK Electric
    £29.95 7 in stock
    Add to basket
  • Used!
    Wylex NB MCB 40 Amp Type B Single Pole 40A Circuit Breaker Stotz Kontakt NB40

    Wylex NB MCB 40 Amp Type B Single Pole 40A Circuit Breaker Stotz Kontakt NB40

    Wylex
    £56.95 0 in stock
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  • Used!
    MEM MCCB 40 Amp Triple Pole 40A 3 Phase Bill TLG403 Memshield 2 MGL403

    MEM MCCB 40 Amp Triple Pole 40A 3 Phase Bill TLG403 Memshield 2 MGL403

    MEM
    £249.95 1 in stock
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  • Used!
    Hager MCB 40 Amp Triple Pole 3 Phase Circuit Breaker Type C 40A 463340 NC340

    Hager MCB 40 Amp Triple Pole 3 Phase Circuit Breaker Type C 40A 463340 NC340

    Hager
    £38.95 4 in stock
    Add to basket
  • Used!
    MK MCB 40 Amp Single Pole Circuit Breaker Type B 40A B40 Sentry LN5940S

    MK MCB 40 Amp Single Pole Circuit Breaker Type B 40A B40 Sentry LN5940S

    MK Electric
    £10.95 0 in stock
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  • Used!
    Wylex MCB 40 Amp Single Pole Breaker Type B 40A Orange Dolly NSB40 Stotz

    Wylex MCB 40 Amp Single Pole Breaker Type B 40A Orange Dolly NSB40 Stotz

    Wylex
    £16.95 0 in stock
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  • New!
    Square D QOE RCBO 40 Amp 30mA Type B 40A Qwikline QOE140B03 NEW

    Square D QOE RCBO 40 Amp 30mA Type B 40A Qwikline QOE140B03 NEW

    Square D
    £96.95 0 in stock
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  • Used!
    Schneider MCB 40 Amp Single Pole Type C 40A Multi9 C60HC140 Merlin Gerin 25649

    Schneider MCB 40 Amp Single Pole Type C 40A Multi9 C60HC140 Merlin Gerin 25649

    Schneider
    £12.95 0 in stock
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  • Used!
    Square D QOE MCB 40 Amp Triple Pole 3 Phase Breaker Type D 40A QO340ED10 10000

    Square D QOE MCB 40 Amp Triple Pole 3 Phase Breaker Type D 40A QO340ED10 10000

    Square D
    £97.95 0 in stock
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Used!
Schneider MCB 40 Amp Triple Pole 3 Phase Type C 40A C60HC340 Merlin Gerin 25677

Schneider MCB 40 Amp Triple Pole 3 Phase Type C 40A C60HC340 Merlin Gerin 25677

Schneider
Used But Good Condition. Also Fits the Older C60H Boards.
£27.95
In Stock
Add to basket
Used!
Crabtree C50 MCB 40 Amp Type 2 40A Triple Pole 3 Phase Breaker C-50 53/40

Crabtree C50 MCB 40 Amp Type 2 40A Triple Pole 3 Phase Breaker C-50 53/40

Crabtree
Used But in Good Condition. Crabtree C50 MCB.
£104.95
Out of Stock
Read more
Used!
MEM Eaton RCBO 40 Amp 30mA Type B 40A MR30 POD Memshield 2 Memera MBH140R30

MEM Eaton RCBO 40 Amp 30mA Type B 40A MR30 POD Memshield 2 Memera MBH140R30

MEM
Click Here for Product Datasheet & Test Info
£79.95
Out of Stock
Read more
Used!
Crabtree Starbreaker RCBO 40 Amp 30mA B40 Type B 40A 61/B14030

Crabtree Starbreaker RCBO 40 Amp 30mA B40 Type B 40A 61/B14030

Crabtree
Used But Good Condition. Crabtree RCBO For Starbreaker Range Boards. Tested @ 0.5x, 1x & 5x
£19.95
Out of Stock
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Used!
MEM MCB Type B 40 Amp M9 Single Pole 40A Memshield 1 T401B 2T401 401B 401MB

MEM MCB Type B 40 Amp M9 Single Pole 40A Memshield 1 T401B 2T401 401B 401MB

MEM
Used But in Good Condition. Type B MEM MCB. Fits Older MEM, Bill & Delta Boards. Same as MEM 401MB2 401B & Bill T401B 2T401 Maybe branded MEM, Delta or Eaton de...
£56.95
Out of Stock
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Used!
Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type C 40A QO140EC6 6000

Square D QOE MCB 40 Amp Single Pole Qwikline Breaker Type C 40A QO140EC6 6000

Square D
Used But in Good Condition. This is the Clip in Type and Fits the Qwikline Boards.
£41.95
Out of Stock
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New!
MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S NEW

MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S NEW

MK Electric
Brand New & Boxed (Box is Tatty). MK Sentry RCBO.
£29.95
In Stock
Add to basket
Used!
Wylex NB MCB 40 Amp Type B Single Pole 40A Circuit Breaker Stotz Kontakt NB40

Wylex NB MCB 40 Amp Type B Single Pole 40A Circuit Breaker Stotz Kontakt NB40

Wylex
Used But in Good Condition. NB Range MCB. Same as ABB/Proteus. Made by Stotz Kontakt
£56.95
Out of Stock
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Used!
MEM MCCB 40 Amp Triple Pole 40A 3 Phase Bill TLG403 Memshield 2 MGL403

MEM MCCB 40 Amp Triple Pole 40A 3 Phase Bill TLG403 Memshield 2 MGL403

MEM
Click Here for Product Datasheet
£249.95
In Stock
Add to basket
Used!
Hager MCB 40 Amp Triple Pole 3 Phase Circuit Breaker Type C 40A 463340 NC340

Hager MCB 40 Amp Triple Pole 3 Phase Circuit Breaker Type C 40A 463340 NC340

Hager
Used But in Good Condition. Hager NC Range MCB.
£38.95
In Stock
Add to basket
Used!
MK MCB 40 Amp Single Pole Circuit Breaker Type B 40A B40 Sentry LN5940S

MK MCB 40 Amp Single Pole Circuit Breaker Type B 40A B40 Sentry LN5940S

MK Electric
Used But Good Condition. MK Sentry MCB
£10.95
Out of Stock
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Used!
Wylex MCB 40 Amp Single Pole Breaker Type B 40A Orange Dolly NSB40 Stotz

Wylex MCB 40 Amp Single Pole Breaker Type B 40A Orange Dolly NSB40 Stotz

Wylex
Used But in Good Condition. Older Style NSB MCB With Orange Dolly. Marked Stotz Early Style Series 1 Approx 1994
£16.95
Out of Stock
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New!
Square D QOE RCBO 40 Amp 30mA Type B 40A Qwikline QOE140B03 NEW

Square D QOE RCBO 40 Amp 30mA Type B 40A Qwikline QOE140B03 NEW

Square D
Brand New & Boxed. Square D Clip in RCBO. Used in Qwikline Boards.
£96.95
Out of Stock
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Used!
Schneider MCB 40 Amp Single Pole Type C 40A Multi9 C60HC140 Merlin Gerin 25649

Schneider MCB 40 Amp Single Pole Type C 40A Multi9 C60HC140 Merlin Gerin 25649

Schneider
Used But in Good Condition. Also Fits the Older C60H Boards.
£12.95
Out of Stock
Read more
Used!
Square D QOE MCB 40 Amp Triple Pole 3 Phase Breaker Type D 40A QO340ED10 10000

Square D QOE MCB 40 Amp Triple Pole 3 Phase Breaker Type D 40A QO340ED10 10000

Square D
Used But in Good Condition. This is the Clip in Type and Fits the Qwikline Boards.
£97.95
Out of Stock
Read more